Portal:Michigan highways/Did you know/December 2012
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![Steel Bridge over the Dead River in 1922](http://upload.wikimedia.org/wikipedia/commons/thumb/9/97/CR510_steel_bridge_1922.jpg/100px-CR510_steel_bridge_1922.jpg)
- ... that the state highway department moved a bridge from Pennsylvania in the 1920s so that M-35 could cross the Dead River?
- ... that the eastern and western ends of M-21 were replaced by different Interstate Highways?
- ... that M-114 was set up as a beltline around Grand Rapids following what are now Wilson Avenue, 28th Street and East Beltline Avenue?
- ... that US 102 was the first US Highway designation to be decommissioned?
- ... that M-99 used to be numbered M-9?